84446880000 has 720 divisors, whose sum is σ = 329336278656. Its totient is φ = 18800640000.

The previous prime is 84446879981. The next prime is 84446880013. The reversal of 84446880000 is 8864448.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 137759694 + ... + 137760306.

Almost surely, 2^84446880000 is an apocalyptic number.

84446880000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84446880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164668139328).

84446880000 is an abundant number, since it is smaller than the sum of its proper divisors (244889398656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84446880000 is an equidigital number, since it uses as much as digits as its factorization.

84446880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 84446880000 in words is "eighty-four billion, four hundred forty-six million, eight hundred eighty thousand".